The white color-code indicates the specific spring rate and tension required to match a 3/4" valve stroke

including the CTR2575

common in lower-quality imports

Precision Threading: Features heavy-duty 2" NPT female threads to prevent cross-threading and ensure gas-tight seals

the VT2223 is the zone valve body only

Parker 4266-00 Valve Els PW 17895 The white color-code indicates theThe Parker 4266 00 Valve is a high performance normally closed solenoid valve engineered for precision refrigerant flow control in commercial HVACR systems. Specifically designated as the R26E63M model, this valve features 3 8" ODF solder connections, ensuring a leak proof integration into the liquid or suction line. It serves as the direct R20E83 replacement valve, though technicians must note that transitioning to this updated series requires a new